Tohutoro APA (7th ed.)
Iversen, G. R. (1979). Statistics for sociology. W. C. Brown Co..
Tohutoru Kātū Chicago (17th ed.)
Iversen, Gudmund R. Statistics for Sociology. Dubuque, Iowa: W. C. Brown Co., 1979.
Tohutoro MLA (9th ed.)
Iversen, Gudmund R. Statistics for Sociology. W. C. Brown Co., 1979.
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